import { parseTime } from "./crm";

/**
 * 防抖
 * 多次频繁触发时，只执行最后一次
 */
export const _debounce = (fn, time) => {
  let timer = null;
  return (...args) => {
    const context = this;
    if (timer) {
      clearTimeout(timer);
    }
    timer = setTimeout(() => {
      fn.call(context, ...args);
    }, time);
  };
};
/**
 * 节流
 * 多次频繁触发时，时间段内只执行第一次
 */
export const _throttle = (fn, time) => {
  let activeTime = null;
  return (...args) => {
    const context = this;
    const current = Date.now();
    if (current - activeTime >= time) {
      fn.call(context, ...args);
      activeTime = Date.now();
    }
  };
};

// 组织结构子id，找父
export const orgChildIdFindParent = (childId, orgList = [], key = "stastsId") => {
  const result = findParentsId(orgList, childId, key);
  return result || [];
};
// 根据子id找父,返回值不包含查找的节点
const findParentsId = (treeData, id, key) => {
  if (treeData.length == 0) return;
  for (let i = 0; i < treeData.length; i++) {
    if (treeData[i][key] == id) {
      return [];
    } else {
      if (treeData[i].children) {
        let res = findParentsId(treeData[i].children, id, key);
        if (res !== undefined) {
          return res.concat({ ...treeData[i] }).reverse();
        }
      }
    }
  }
};
//tree获取本级和所有父级
export const findAncestorsById = (id, tree, key, result = [], child = "children") => {
  for (const node of tree) {
    if (node[key] === id) {
      result.push(node);
      return result;
    }
    if (node[child]) {
      const temp = findAncestorsById(id, node[child], key, result);
      if (temp) {
        result.unshift(node);
        return result;
      }
    }
  }
  return null;
};
//控制el-input-number组件禁止输入+ - e E
export const channelInputLimit = e => {
  console.log(909090909, e.key);

  const key = e.key;
  const notAllowList = ["e", "E", "+", "-", "Process"];
  if (notAllowList.includes(key)) {
    e.returnValue = false;
    return false;
  }
  return true;
};

export const getFolder = (name = "mall") => {
  const today = new Date();
  const year = today.getFullYear();
  let month = today.getMonth() + 1; // 注意月份从0开始，所以要加1
  let date = today.getDate();
  if (month < 10) {
    month = "0" + month;
  }
  if (date < 10) {
    date = "0" + date;
  }
  const DATE = year + "-" + month + "-" + date;
  // console.log("当前年月日===", `/${name}/${DATE}/`);
  return `/${name}/${DATE}/`;
  // return "/miniapp/"; //上传小程序图片素材
};
/**
 * 获取上传文件路径，会在文件名后面追加时间戳
 * @param {*} name 文件名aaa.png
 * @returns /mall/2024-11-06/aaa1730876402452.png
 */
export const getFileName = name => {
  const arr = name.split(".");
  const _arr = JSON.parse(JSON.stringify(arr));
  let _name = "";
  let _suffix = "";
  if (arr.length > 2) {
    _arr.splice(_arr.length - 1, 1);
    _name = _arr.join(".");
    _suffix = arr[arr.length - 1];
  } else {
    _name = arr[0];
    _suffix = arr[1];
  }
  const folder = getFolder();
  return folder + _name + new Date().getTime() + "." + _suffix;
};

/**
 * type=1
 * 【数值】转成%f
 * 【字符】转成%s
 *
 * type=-1
 * %f转成【数值】
 * %s转成【字符】
 */
export const replaceNS = (str, type = 1) => {
  if (type === 1) {
    const _string = str.replace(/【数值】/g, "%f");
    const string = _string.replace(/【字符】/g, "%s");
    return string;
  } else if (type === -1) {
    const _string = str.replace(/%f/g, "【数值】");
    const string = _string.replace(/%s/g, "【字符】");
    return string;
  }
};

/**
 * 获取文件名
 * @param {String} fileUrl -地址
 */
export const getFileNameByUrl = fileUrl => {
  return fileUrl.slice(fileUrl.lastIndexOf("/") + 1);
};
/**
 * 获取文件后缀
 * @param {String} fileName
 */
export const getFileSuffix = fileName => {
  return fileName.slice(fileName.lastIndexOf(".") + 1);
};

/**
 * @desc 手机号脱敏
 * @demo 155****8810  */
export const hidePhone = phone => {
  return phone.replace(/^(\d{3})\d{4}(\d{4})$/, "$1****$2");
};
export const hideMiddleDigits = phoneNumber => {
  if (phoneNumber?.length === 11) {
    return phoneNumber.slice(0, 3) + "****" + phoneNumber.slice(7);
  } else {
    console.error("手机号码格式不正确");
    return phoneNumber;
  }
};

/**
 * 表格时间格式化
 */
export function formatDate(cellValue) {
  if (cellValue == null || cellValue == "") return "";
  let date = new Date(cellValue);
  let year = date.getFullYear();
  let month = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1;
  let day = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();
  let hours = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();
  let minutes = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();
  let seconds = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();
  return year + "-" + month + "-" + day + " " + hours + ":" + minutes + ":" + seconds;
}

/**
 * @param {number} time
 * @param {string} option
 * @returns {string}
 */
export function formatTime(time, option) {
  if (("" + time).length === 10) {
    time = parseInt(time) * 1000;
  } else {
    time = +time;
  }
  const d = new Date(time);
  const now = Date.now();

  const diff = (now - d) / 1000;

  if (diff < 30) {
    return "刚刚";
  } else if (diff < 3600) {
    // less 1 hour
    return Math.ceil(diff / 60) + "分钟前";
  } else if (diff < 3600 * 24) {
    return Math.ceil(diff / 3600) + "小时前";
  } else if (diff < 3600 * 24 * 2) {
    return "1天前";
  }
  if (option) {
    return parseTime(time, option);
  } else {
    return d.getMonth() + 1 + "月" + d.getDate() + "日" + d.getHours() + "时" + d.getMinutes() + "分";
  }
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function getQueryObject(url) {
  url = url == null ? window.location.href : url;
  const search = url.substring(url.lastIndexOf("?") + 1);
  const obj = {};
  const reg = /([^?&=]+)=([^?&=]*)/g;
  search.replace(reg, (rs, $1, $2) => {
    const name = decodeURIComponent($1);
    let val = decodeURIComponent($2);
    val = String(val);
    obj[name] = val;
    return rs;
  });
  return obj;
}

/**
 * @param {string} input value
 * @returns {number} output value
 */
export function byteLength(str) {
  // returns the byte length of an utf8 string
  let s = str.length;
  for (let i = str.length - 1; i >= 0; i--) {
    const code = str.charCodeAt(i);
    if (code > 0x7f && code <= 0x7ff) s++;
    else if (code > 0x7ff && code <= 0xffff) s += 2;
    if (code >= 0xdc00 && code <= 0xdfff) i--;
  }
  return s;
}

/**
 * @param {Array} actual
 * @returns {Array}
 */
export function cleanArray(actual) {
  const newArray = [];
  for (let i = 0; i < actual.length; i++) {
    if (actual[i]) {
      newArray.push(actual[i]);
    }
  }
  return newArray;
}

/**
 * @param {Object} json
 * @returns {Array}
 */
export function param(json) {
  if (!json) return "";
  return cleanArray(
    Object.keys(json).map(key => {
      if (json[key] === undefined) return "";
      return encodeURIComponent(key) + "=" + encodeURIComponent(json[key]);
    })
  ).join("&");
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function param2Obj(url) {
  const search = decodeURIComponent(url.split("?")[1]).replace(/\+/g, " ");
  if (!search) {
    return {};
  }
  const obj = {};
  const searchArr = search.split("&");
  searchArr.forEach(v => {
    const index = v.indexOf("=");
    if (index !== -1) {
      const name = v.substring(0, index);
      const val = v.substring(index + 1, v.length);
      obj[name] = val;
    }
  });
  return obj;
}

/**
 * @param {string} val
 * @returns {string}
 */
export function html2Text(val) {
  const div = document.createElement("div");
  div.innerHTML = val;
  return div.textContent || div.innerText;
}

/**
 * Merges two objects, giving the last one precedence
 * @param {Object} target
 * @param {(Object|Array)} source
 * @returns {Object}
 */
export function objectMerge(target, source) {
  if (typeof target !== "object") {
    target = {};
  }
  if (Array.isArray(source)) {
    return source.slice();
  }
  Object.keys(source).forEach(property => {
    const sourceProperty = source[property];
    if (typeof sourceProperty === "object") {
      target[property] = objectMerge(target[property], sourceProperty);
    } else {
      target[property] = sourceProperty;
    }
  });
  return target;
}

/**
 * @param {HTMLElement} element
 * @param {string} className
 */
export function toggleClass(element, className) {
  if (!element || !className) {
    return;
  }
  let classString = element.className;
  const nameIndex = classString.indexOf(className);
  if (nameIndex === -1) {
    classString += "" + className;
  } else {
    classString = classString.substr(0, nameIndex) + classString.substr(nameIndex + className.length);
  }
  element.className = classString;
}

/**
 * @param {string} type
 * @returns {Date}
 */
export function getTime(type) {
  if (type === "start") {
    return new Date().getTime() - 3600 * 1000 * 24 * 90;
  } else {
    return new Date(new Date().toDateString());
  }
}

/**
 * @param {Function} func
 * @param {number} wait
 * @param {boolean} immediate
 * @return {*}
 */
export function debounce(func, wait, immediate) {
  let timeout, args, context, timestamp, result;

  const later = function () {
    // 据上一次触发时间间隔
    const last = +new Date() - timestamp;

    // 上次被包装函数被调用时间间隔 last 小于设定时间间隔 wait
    if (last < wait && last > 0) {
      timeout = setTimeout(later, wait - last);
    } else {
      timeout = null;
      // 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
      if (!immediate) {
        result = func.apply(context, args);
        if (!timeout) context = args = null;
      }
    }
  };

  return function (...args) {
    context = this;
    timestamp = +new Date();
    const callNow = immediate && !timeout;
    // 如果延时不存在，重新设定延时
    if (!timeout) timeout = setTimeout(later, wait);
    if (callNow) {
      result = func.apply(context, args);
      context = args = null;
    }

    return result;
  };
}

/**
 * This is just a simple version of deep copy
 * Has a lot of edge cases bug
 * If you want to use a perfect deep copy, use lodash's _.cloneDeep
 * @param {Object} source
 * @returns {Object}
 */
export function deepClone(source) {
  if (!source && typeof source !== "object") {
    throw new Error("error arguments", "deepClone");
  }
  const targetObj = source.constructor === Array ? [] : {};
  Object.keys(source).forEach(keys => {
    if (source[keys] && typeof source[keys] === "object") {
      targetObj[keys] = deepClone(source[keys]);
    } else {
      targetObj[keys] = source[keys];
    }
  });
  return targetObj;
}

/**
 * @param {Array} arr
 * @returns {Array}
 */
export function uniqueArr(arr) {
  return Array.from(new Set(arr));
}

/**
 * @returns {string}
 */
export function createUniqueString() {
  const timestamp = +new Date() + "";
  const randomNum = parseInt((1 + Math.random()) * 65536) + "";
  return (+(randomNum + timestamp)).toString(32);
}

/**
 * Check if an element has a class
 * @param {HTMLElement} elm
 * @param {string} cls
 * @returns {boolean}
 */
export function hasClass(ele, cls) {
  return !!ele.className.match(new RegExp("(\\s|^)" + cls + "(\\s|$)"));
}

/**
 * Add class to element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function addClass(ele, cls) {
  if (!hasClass(ele, cls)) ele.className += " " + cls;
}

/**
 * Remove class from element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function removeClass(ele, cls) {
  if (hasClass(ele, cls)) {
    const reg = new RegExp("(\\s|^)" + cls + "(\\s|$)");
    ele.className = ele.className.replace(reg, " ");
  }
}

export function makeMap(str, expectsLowerCase) {
  const map = Object.create(null);
  const list = str.split(",");
  for (let i = 0; i < list.length; i++) {
    map[list[i]] = true;
  }
  return expectsLowerCase ? val => map[val.toLowerCase()] : val => map[val];
}

export const exportDefault = "export default ";

export const beautifierConf = {
  html: {
    indent_size: "2",
    indent_char: " ",
    max_preserve_newlines: "-1",
    preserve_newlines: false,
    keep_array_indentation: false,
    break_chained_methods: false,
    indent_scripts: "separate",
    brace_style: "end-expand",
    space_before_conditional: true,
    unescape_strings: false,
    jslint_happy: false,
    end_with_newline: true,
    wrap_line_length: "110",
    indent_inner_html: true,
    comma_first: false,
    e4x: true,
    indent_empty_lines: true
  },
  js: {
    indent_size: "2",
    indent_char: " ",
    max_preserve_newlines: "-1",
    preserve_newlines: false,
    keep_array_indentation: false,
    break_chained_methods: false,
    indent_scripts: "normal",
    brace_style: "end-expand",
    space_before_conditional: true,
    unescape_strings: false,
    jslint_happy: true,
    end_with_newline: true,
    wrap_line_length: "110",
    indent_inner_html: true,
    comma_first: false,
    e4x: true,
    indent_empty_lines: true
  }
};

// 首字母大小
export function titleCase(str) {
  return str.replace(/( |^)[a-z]/g, L => L.toUpperCase());
}

// 下划转驼峰
export function camelCase(str) {
  return str.replace(/_[a-z]/g, str1 => str1.substr(-1).toUpperCase());
}

export function isNumberStr(str) {
  return /^[+-]?(0|([1-9]\d*))(\.\d+)?$/g.test(str);
}

/**
 *  获得对象的key
 * @param obj
 * @return {*[]}
 */
export const getObjKeys = obj => {
  if (obj !== Object(obj)) {
    throw new TypeError("Invalid object");
  }
  let keys = [];
  for (let key in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, key)) {
      keys[keys.length] = key;
    }
  }
  return keys;
};
/**
 * 从m中取n的所有组合
 * @param m
 * @param n
 * @return {*[]}
 */
// TODO:待优化
export const getFlagArrs = (m, n) => {
  let flagArrs = [],
    flagArr = [],
    isEnd = false;
  for (let i = 0; i < m; i++) {
    flagArr[i] = i < n ? 1 : 0;
  }
  flagArrs.push(flagArr.concat());
  // 当n不等于0并且m大于n的时候进入
  if (n && m > n) {
    while (!isEnd) {
      let leftCnt = 0;
      for (let i = 0; i < m - 1; i++) {
        if (flagArr[i] === 1 && flagArr[i + 1] === 0) {
          for (let j = 0; j < i; j++) {
            flagArr[j] = j < leftCnt ? 1 : 0;
          }
          flagArr[i] = 0;
          flagArr[i + 1] = 1;
          let aTmp = flagArr.concat();
          flagArrs.push(aTmp);
          if (aTmp.slice(-n).join("").indexOf("0") === -1) {
            isEnd = true;
          }
          break;
        }
        flagArr[i] === 1 && leftCnt++;
      }
    }
  }
  return flagArrs;
};
export const getArrayCombine = targetArr => {
  if (!Array.isArray(targetArr)) {
    return new Error("传入的参数必须是数组");
  }
  let resultArr = [];
  for (let n = 0; n <= targetArr.length; n++) {
    let flagArrs = getFlagArrs(targetArr.length, n);
    while (flagArrs.length) {
      let flagArr = flagArrs.shift();
      let combArr = Array(targetArr.length);
      for (let i = 0; i < targetArr.length; i++) {
        if (flagArr[i]) {
          combArr[i] = targetArr[i];
        }
      }
      resultArr.push(combArr);
    }
  }
  return resultArr;
};
